EP 4081591 A1 20221102 - HETEROPHASIC PROPYLENE COPOLYMER COMPOSITION
Title (en)
HETEROPHASIC PROPYLENE COPOLYMER COMPOSITION
Title (de)
HETEROPHASISCHE PROPYLENCOPOLYMERZUSAMMENSETZUNG
Title (fr)
COMPOSITION COPOLYMÈRE DE PROPYLÈNE HÉTÉROPHASIQUE
Publication
Application
Priority
- EP 19219579 A 20191224
- EP 2020087084 W 20201218
Abstract (en)
[origin: WO2021130123A1] The present invention relates to a polymer composition comprising a first heterophasic propylene copolymer, a high density polyethylene, a second heterophasic propylene copolymer an inorganic filler and optionally a polyolefin based elastomer. The present invention further relates to a process for the preparation of said polymer composition. The present invention further relates to an article comprising such polymer composition. The polymer composition has high impact resistance and a good balance between impact resistance and warpage.
IPC 8 full level
C08L 23/12 (2006.01); C08L 23/08 (2006.01)
CPC (source: EP US)
C08L 23/06 (2013.01 - US); C08L 23/0815 (2013.01 - EP US); C08L 23/12 (2013.01 - EP US); C08L 23/16 (2013.01 - US); C08K 3/013 (2017.12 - EP); C08L 2203/30 (2013.01 - US); C08L 2205/025 (2013.01 - US); C08L 2205/035 (2013.01 - EP US); C08L 2207/02 (2013.01 - EP US); C08L 2207/062 (2013.01 - US)
C-Set (source: EP)
C08L 23/12 + C08K 3/34 + C08L 23/0815 + C08L 23/12 + C08L 23/16 + C08L 23/16 + C08L 23/16
Citation (search report)
See references of WO 2021130123A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
WO 2021130123 A1 20210701; CN 114846075 A 20220802; CN 114846075 B 20240517; EP 4081591 A1 20221102; US 2023038583 A1 20230209
DOCDB simple family (application)
EP 2020087084 W 20201218; CN 202080089639 A 20201218; EP 20838015 A 20201218; US 202017786777 A 20201218